//#define  _CRT_SECURE_NO_WARNINGS	1
//#include <stdio.h>
////struct str
////{
////	int i;
////	char arr[20];
////}s1;
////struct st
////{
////	int i;
////	char arr[20];
////}*p;
////int main()
////{
////	p = &s1;
////	return 0;
////}
//
////#include <stdio.h>
////typedef struct str
////{
////	int i;
////	char arr[20];
////}node;
////struct str
////{
////	int i;
////	char arr[20];
////}s1;
//typedef struct Node
//{
//	int data;
//	struct Node* next;
//}Node;
//int main()
//{
//	//node* p = NULL;
//	/*node a;
//	p = &a;*/
//	return 0;
//}
#include <stdio.h>
struct stu
{
	int i;
	char name[30];
}s1;
int main()
{
	s1.i = 100;
	//s1.name = "zhangsan";
	
	printf("%d %s",s1.i,s1.name);
	return 0;
}
//struct stu
//{
//	int i;
//	char name[30];
//};
//int main()
//{
//	struct stu s1 = {100,"zhangsan"};
//	struct stu* p = &s1;
//	printf("%d %s", p->i,p->name);
//	return 0;
//}